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# inst-set-test.exp. Tests of ORBIS32 instruction set

# Copyright (C) 2010 Embecosm Limited

# Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

# This file is part of OpenRISC 1000 Architectural Simulator.

# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option)
# any later version.

# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.

# You should have received a copy of the GNU General Public License along
# with this program.  If not, see <http:#www.gnu.org/licenses/>.  */

# -----------------------------------------------------------------------------
# This code is commented throughout for use with Doxygen.
# -----------------------------------------------------------------------------


# Run the l.lws test
run_or1ksim "lws-test"                            \
    [list "!l.lws"                                \
          "   l.lws r4,0(r5): r4=0xdeadbeef:  OK" \
          "   l.lws r4,0(r5): r4=0x00000000:  OK" \
          "   l.lws r4,0(r5): r4=0x7fffffff:  OK" \
          "   l.lws r4,0(r5): r4=0x80000000:  OK" \
          "   l.lws r4,0(r5): r4=0xffffffff:  OK" \
          "   l.lws r4,0(r5): r4=0x00000000:  OK" \
          "   l.lws r4,0(r5): r4=0x7fffffff:  OK" \
          "   l.lws r4,0(r5): r4=0x80000000:  OK" \
          "   l.lws r4,0(r5): r4=0xffffffff:  OK" \
          "   l.lws r4,0(r5): r4=0xdeadbeef:  OK" \
          "   l.lws r4,0(r5): r4=0x00000000:  OK" \
          "   l.lws r4,0(r5): r4=0x7fffffff:  OK" \
          "   l.lws r4,0(r5): r4=0x80000000:  OK" \
          "!Test completed"                       \
          "!report(0xdeaddead);"                  \
          "!exit(0)"]                             \
    "inst-set-test.cfg" "inst-set-test/is-lws-test"

# Run the l.div and l.divu test
run_or1ksim "lws-test"                                \
    [list "!l.div"                                    \
          "!  RANGE exception"                        \
          "  - caused by: report(0xe0853309);"        \
          "!  - SR value:  report(0x00008601);"       \
          "  1 / 0 (with error) carry flag set: TRUE" \
          "!l.divu"                                   \
          "!  RANGE exception"                        \
          "  - caused by: report(0xe085330a);"        \
          "!  - SR value:  report(0x00008601);"       \
          "  1 / 0 (with error) carry flag set: TRUE" \
          "!Test completed"                           \
          "!report(0xdeaddead);"                      \
          "!exit(0)"]                                 \
    "inst-set-test.cfg" "inst-set-test/is-div-test"

# Run the l.add, l.addc, l.addi and l.addic tests
run_or1ksim "lws-test"                                 \
    [list "!l.add"                                     \
          "  0x00000001 + 0x00000002 = 0x00000003: OK" \
          "  - carry flag set:    FALSE"               \
          "  - overflow flag set: FALSE"               \
          "  0xffffffff + 0xfffffffe = 0xfffffffd: OK" \
          "  - carry flag set:    TRUE"                \
          "  - overflow flag set: FALSE"               \
          "  0x40000000 + 0x3fffffff = 0x7fffffff: OK" \
          "  - carry flag set:    FALSE"               \
          "  - overflow flag set: FALSE"               \
          "  0x40000000 + 0x40000000 = 0x80000000: OK" \
          "  - carry flag set:    FALSE"               \
          "  - overflow flag set: TRUE"                \
          "  0xc0000000 + 0xc0000000 = 0x80000000: OK" \
          "  - carry flag set:    TRUE"                \
          "  - overflow flag set: FALSE"               \
          "  0xbfffffff + 0xbfffffff = 0x7ffffffe: OK" \
          "  - carry flag set:    TRUE"                \
          "  - overflow flag set: TRUE"                \
          "!  OVE flag set"                            \
          "  RANGE exception"                          \
          "  - caused by: report(0xe0853000);"         \
          "  - SR value:  report(0x00009a01);"         \
          "  0x40000000 + 0x40000000 = 0x80000000: OK" \
          "  - carry flag set:    FALSE"               \
          "  - overflow flag set: TRUE"                \
          "  0xffffffff + 0xfffffffe = 0xfffffffd: OK" \
          "  - carry flag set:    TRUE"                \
          "  - overflow flag set: FALSE"               \
          "  RANGE exception"                          \
          "  - caused by: report(0xe0853000);"         \
          "  - SR value:  report(0x00009e01);"         \
          "  0xbfffffff + 0xbfffffff = 0x7ffffffe: OK" \
          "  - carry flag set:    TRUE"                \
          "  - overflow flag set: TRUE"                \
          "!  OVE flag cleared"                        \
          "!Test completed"                            \
          "!report(0xdeaddead);"                       \
          "!exit(0)"]                                  \
    "inst-set-test.cfg" "inst-set-test/is-add-test"